﻿<!DOCTYPE html>

<html lang="en" xmlns="http://www.w3.org/1999/xhtml">
<head>
    <meta charset="utf-8" />
    <title></title>
    <style>
        body {
            background-color: #008b8b;
        }
    </style>
</head>
<body>
    <iframe src="iframeSub.html" width="500" height="500" style="margin: 100px;"></iframe>
</body>
</html>